Solve for x
x=8
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2\times 4=x
Variable x cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by 2x, the least common multiple of x,2.
8=x
Multiply 2 and 4 to get 8.
x=8
Swap sides so that all variable terms are on the left hand side.
Examples
Quadratic equation
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Simultaneous equation
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Limits
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